move diagnostics.rs into parser/

src/libsyntax/parse/mod.rs

@@ -28,7 +28,6 @@
 pub mod token;
 
 crate mod classify;
-crate mod diagnostics;
 crate mod literal;
 crate mod unescape_error_reporting;
 

src/libsyntax/parse/parser.rs

@@ -10,7 +10,8 @@
 pub use path::PathStyle;
 mod stmt;
 mod generics;
-use super::diagnostics::Error;
+mod diagnostics;
+use diagnostics::Error;
 
 use crate::ast::{
     self, DUMMY_NODE_ID, AttrStyle, Attribute, CrateSugar, Ident,

src/libsyntax/parse/parser/expr.rs

@@ -1,6 +1,7 @@
 use super::{Parser, PResult, Restrictions, PrevTokenKind, TokenType, PathStyle, BlockMode};
 use super::{SemiColonMode, SeqSep, TokenExpectType};
 use super::pat::{GateOr, PARAM_EXPECTED};
+use super::diagnostics::Error;
 
 use crate::parse::literal::LitError;
 
@@ -12,7 +13,6 @@
 use crate::maybe_recover_from_interpolated_ty_qpath;
 use crate::parse::classify;
 use crate::parse::token::{self, Token, TokenKind};
-use crate::parse::diagnostics::Error;
 use crate::print::pprust;
 use crate::ptr::P;
 use crate::source_map::{self, Span};

src/libsyntax/parse/parser/item.rs

@@ -1,4 +1,6 @@
 use super::{Parser, PResult, PathStyle, SemiColonMode, BlockMode};
+use super::diagnostics::{Error, dummy_arg};
+
 use crate::maybe_whole;
 use crate::ptr::P;
 use crate::ast::{self, DUMMY_NODE_ID, Ident, Attribute, AttrStyle, AnonConst, Item, ItemKind};
@@ -10,7 +12,6 @@
 use crate::ext::base::DummyResult;
 use crate::parse::token;
 use crate::parse::parser::maybe_append;
-use crate::parse::diagnostics::{Error, dummy_arg};
 use crate::tokenstream::{TokenTree, TokenStream};
 use crate::symbol::{kw, sym};
 use crate::source_map::{self, respan, Span};

src/libsyntax/parse/parser/module.rs

@@ -1,11 +1,11 @@
 use super::{Parser, PResult};
 use super::item::ItemInfo;
+use super::diagnostics::Error;
 
 use crate::attr;
 use crate::ast::{self, Ident, Attribute, ItemKind, Mod, Crate};
 use crate::parse::{new_sub_parser_from_file, DirectoryOwnership};
 use crate::parse::token::{self, TokenKind};
-use crate::parse::diagnostics::{Error};
 use crate::source_map::{SourceMap, Span, DUMMY_SP, FileName};
 use crate::symbol::sym;
 

src/libsyntax/parse/parser/stmt.rs

@@ -2,6 +2,7 @@
 use super::expr::LhsExpr;
 use super::path::PathStyle;
 use super::pat::GateOr;
+use super::diagnostics::Error;
 
 use crate::ptr::P;
 use crate::{maybe_whole, ThinVec};
@@ -9,7 +10,6 @@
 use crate::ast::{Attribute, AttrStyle, VisibilityKind, MacStmtStyle, Mac, MacDelimiter};
 use crate::ext::base::DummyResult;
 use crate::parse::{classify, DirectoryOwnership};
-use crate::parse::diagnostics::Error;
 use crate::parse::token;
 use crate::source_map::{respan, Span};
 use crate::symbol::{kw, sym};